<template>
  <div class="permission">
    <el-card>
      <div style="text-align: right">
        <el-button type="primary" @click="add('0', 1)">添加菜单</el-button>
      </div>
      <el-table :data="list" row-key="id">
        <el-table-column label="菜单名称" prop="name"></el-table-column>
        <el-table-column label="权限标识" prop="code"></el-table-column>
        <el-table-column label="描述" prop="description"></el-table-column>
        <el-table-column label="操作">
          <template v-slot="{ row }">
            <div>
              <el-button type="text" @click="add(row.id, 2)"
                >添加权限点</el-button
              >
              <el-button type="text" @click="edit(row)">修改</el-button>
              <el-button type="text" @click="del(row)">删除</el-button>
            </div>
          </template>
        </el-table-column>
      </el-table>
    </el-card>
    <Dialog v-model="show" ref="dialog" @getData="getData"></Dialog>
  </div>
</template>

<script>
import { sysPermission, sysPermissionDel } from "@/api/permission.js";
import Dialog from "./components/dialog.vue";

export default {
  components: {
    Dialog,
  },
  data() {
    return {
      show: false,
      list: [],
    };
  },
  created() {
    this.getData();
  },
  methods: {
    async getData() {
      const res = await sysPermission();
      this.list = this.changeTreeData(res.data, "0");
    },
    changeTreeData(arr, str) {
      return arr.filter((item) => {
        if (item.pid === str) {
          item.children = this.changeTreeData(arr, item.id);
          return true;
        }
      });
    },
    del(row) {
      this.$confirm(`你确定删除该页面：${row.name}--数据？`, "提示")
        .then(async () => {
          await sysPermissionDel(row.id);
          this.$message.success("删除成功");
          this.getData();
        })
        .catch(() => {});
    },
    add(pid, type) {
      this.show = true;
      this.$refs.dialog.form.type = type;
      this.$refs.dialog.form.pid = pid;
    },
    edit(row) {
      this.show = true;
      this.$refs.dialog.form = JSON.parse(JSON.stringify(row));
      this.$refs.dialog.mode = "edit";
    },
  },
};
</script>

<style lang="scss" scoped>
.permission {
  padding: 15px;
}
</style>
